[automerger skipped] Merge "Add disconnect causes for WFC use cases." am: 1cbe1249fb -s ours
am: 419bad28d9 -s ours
am skip reason: change_id I8c452c8e12f6ac3549480635132eab9d2ba03e2c with SHA1 1c9d219e15 is in history

Change-Id: Iff01c70c98a67a22a9449468f2f709d379012af0